| /* |
| * Copyright (c) 2022 Würth Elektronik eiSos GmbH & Co. KG |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef ZEPHYR_DRIVERS_SENSOR_WSEN_TIDS_WSEN_TIDS_H_ |
| #define ZEPHYR_DRIVERS_SENSOR_WSEN_TIDS_WSEN_TIDS_H_ |
| |
| #include <zephyr/drivers/gpio.h> |
| #include <zephyr/drivers/sensor.h> |
| |
| #include <weplatform.h> |
| |
| #include "WSEN_TIDS_2521020222501.h" |
| |
| #include <zephyr/drivers/i2c.h> |
| |
| struct tids_data { |
| /* WE sensor interface configuration */ |
| WE_sensorInterface_t sensor_interface; |
| |
| /* Last temperature sample */ |
| int16_t temperature; |
| |
| #ifdef CONFIG_WSEN_TIDS_TRIGGER |
| const struct device *dev; |
| |
| /* Callback for high/low limit interrupts */ |
| struct gpio_callback threshold_cb; |
| |
| const struct sensor_trigger *threshold_trigger; |
| sensor_trigger_handler_t threshold_handler; |
| |
| #if defined(CONFIG_WSEN_TIDS_TRIGGER_OWN_THREAD) |
| K_KERNEL_STACK_MEMBER(thread_stack, CONFIG_WSEN_TIDS_THREAD_STACK_SIZE); |
| struct k_thread thread; |
| struct k_sem threshold_sem; |
| #elif defined(CONFIG_WSEN_TIDS_TRIGGER_GLOBAL_THREAD) |
| struct k_work work; |
| #endif |
| #endif /* CONFIG_WSEN_TIDS_TRIGGER */ |
| }; |
| |
| struct tids_config { |
| union { |
| const struct i2c_dt_spec i2c; |
| } bus_cfg; |
| |
| /* Output data rate */ |
| const TIDS_outputDataRate_t odr; |
| |
| #ifdef CONFIG_WSEN_TIDS_TRIGGER |
| /* Interrupt pin used for high and low limit interrupt events */ |
| const struct gpio_dt_spec gpio_threshold; |
| |
| /* High temperature interrupt threshold */ |
| const int high_threshold; |
| |
| /* Low temperature interrupt threshold */ |
| const int low_threshold; |
| #endif |
| }; |
| |
| #ifdef CONFIG_WSEN_TIDS_TRIGGER |
| int tids_trigger_set(const struct device *dev, const struct sensor_trigger *trig, |
| sensor_trigger_handler_t handler); |
| |
| int tids_threshold_set(const struct device *dev, const struct sensor_value *thresh_value, |
| bool upper); |
| |
| int tids_init_interrupt(const struct device *dev); |
| #endif |
| |
| int tids_i2c_init(const struct device *dev); |
| |
| #endif /* ZEPHYR_DRIVERS_SENSOR_WSEN_TIDS_WSEN_TIDS_H_ */ |